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C

Caleb Apeyo-Mathew

AI Training and Data Annotation Specialist

Nigeria flagOwo, Nigeria
$20.00/hrExpertLabel StudioArgillaDatasaur

Key Skills

Software

Label StudioLabel Studio
ArgillaArgilla
DatasaurDatasaur

Top Subject Matter

Engineering/Technical Academic Content & LLM Responses
Education and EdTech – Data Annotation and Labeling
Medicine / Biomedical / Clinical Content

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Object DetectionObject Detection
ClassificationClassification
Evaluation/RatingEvaluation/Rating
Text GenerationText Generation
Question AnsweringQuestion Answering

Freelancer Overview

AI Training and Data Annotation Specialist. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Google Docs and Sheets. Education includes Master of Science, University of Ibadan and Bachelor of Engineering, Covenant University. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertEnglish

Labeling Experience

AI Training and Data Annotation Specialist

Text
As an AI training and data annotation specialist, I evaluated technical submissions and written responses using rubric-based assessment. I reviewed complex information for accuracy and consistency, focusing on high quality standards and edge case identification. My work included structured scoring and quality checks for prompt-driven and response rewriting tasks. • Applied strict rubrics to evaluate LLM and RLHF responses • Identified and documented errors and edge cases in technical content • Developed structured scoring guides and worked examples for assessment • Maintained high standards during high-volume evaluation tasks

As an AI training and data annotation specialist, I evaluated technical submissions and written responses using rubric-based assessment. I reviewed complex information for accuracy and consistency, focusing on high quality standards and edge case identification. My work included structured scoring and quality checks for prompt-driven and response rewriting tasks. • Applied strict rubrics to evaluate LLM and RLHF responses • Identified and documented errors and edge cases in technical content • Developed structured scoring guides and worked examples for assessment • Maintained high standards during high-volume evaluation tasks

2022 - Present

Education

C

Covenant University

Bachelor of Engineering, Mechanical Engineering

Bachelor of Engineering
Not specified
U

University of Ibadan

Master of Science, Biomedical Engineering

Master of Science
Not specified

Work History

A

Achievers University

Lecturer and Assessment Specialist

Owo
2021 - 2023
U

University of Ibadan

Research and Technical Documentation Associate

Ibadan
2020 - 2021